watershed GRE专八

these works mark a watershed in the history of music.

这些作品是音乐史上一个分水岭。

The daily streamflow in the Yalu watershed located in the north-eastern part of China was simulated by the DAWAST model.

本文利用DAWAST模型对雅鲁河流域实测日径流进行了模拟。

This method can acurately simulate the flow direction in gird near river, and can keep the direction of waterflow from crossing the watershed of subdrainage area.

这样既可以较精映出河道附近格网水流方向，又可以让各个子流域内汇流方向和水流方向不会跨越子流域分水岭。

Its compositional ichthyofauna differs from its consecuting fiver systems,and has momentous significance on succession of fishes and ichthyofauna dividatur in watershed of North China.

在鱼类区系组成上，它与相邻水域有着很大差异，在我国北方水域鱼类演替和区系划分上有着重要意义。